S235 J0 g0 girial bir ah oo bir ah - Waxqabadka wanaagsan ee dhexroor ballaaran
Waxaan ku faraxsanahay inaan soo bandhigno wax soo saarkayaga ugu sareeya ee safka,S235 J0 J0 Pipipe bpe, loogu talagalay in lagu buuxiyo baahiyaha sii kordhaya ee warshadaha kala duwan. Iyada oo ah soo saaraha hogaaminta ee garoonka dhexdiisa, waxaan u isticmaalnaa tikniyoolajiyad horumarineed oo horumarsan iyo khibrad si aan u soo saarno tayo sarexariiq xariiq oo leh cimri dheeri iyo waxqabadka.
Tuubheenna birta ee suufka ah waxaa laga sameeyay xirmooyin bir ah oo bir ah iyada oo loo marayo hadiyad laba-geesood oo isbadal ah oo isbadal ah oo isku xidhmaya. Iyada oo loo marayo tikniyoolajiyadda ka-qaadista joojinta heerkulka ee heerkulka ah, waxaan hubineynaa in tuubbo kasta lagu soo saaro si sax ah oo joogto ah. Hawsha waxsoosaarkan sifiican ayaa loo hubiyaa in badeecadeena ay la kulmaan heerarka ugu sareeya ee tayo sare leh, iyaga oo ka dhigaya inay ku habboon yihiin codsiyo kala duwan.
Hantida farsamada
Fasalka birta | xoogga ugu yar | Awooda TSensile | Ugu yaraan dhererka | Tamarta saameynta ugu yar | ||||
Dhumuc cayiman | Dhumuc cayiman | Dhumuc cayiman | heerkulka tijaabada ee | |||||
<16 | > 16 boqolkiiba | <3 | ≥30 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S235jrh | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
S275j0h | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
S275j2h | 27 | - | - | |||||
S355j0h | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
S355j2h | 27 | - | - | |||||
S355k2h | 40 | - | - |
Tuubheenna birta ee suufka ah waxaa laga sameeyay xirmooyin bir ah oo bir ah iyada oo loo marayo hadiyad laba-geesood oo isbadal ah oo isbadal ah oo isku xidhmaya. Iyada oo loo marayo tikniyoolajiyadda ka-qaadista joojinta heerkulka ee heerkulka ah, waxaan hubineynaa in tuubbo kasta lagu soo saaro si sax ah oo joogto ah. Hawsha waxsoosaarkan sifiican ayaa loo hubiyaa in badeecadeena ay la kulmaan heerarka ugu sareeya ee tayo sare leh, iyaga oo ka dhigaya inay ku habboon yihiin codsiyo kala duwan.
Marka la barbar dhigo tuubooyinka dhaqameedyada dhaqameedyada,S235 J0 J0 Pipipe bpe Waxay leedahay astaamaha soo socda ee soosocda:
A. Inta lagu gudajiro nidaamka qaabeynta, plate birta si siman oo leh walaaca ugu yar haraaga ah. Kaliya tani ma fidinayso nolosha tuubbada, waxay sidoo kale hubineysaa in tuubbada dusha sare ay tahay mid siman oo ka madax bannaan xoqitaan ama cilado.
b. Geediyadayada alxanka ee sare ee xasaasiga ah ee Arm-geedka ah ayaa awood u siinaya inuu qummaatiyo ka dib meesha ugu fiican. Tani waxay si weyn hoos ugu dhigeysaa dhacdada cilladaha sida geesaha khaldan, weelka ka weecashada, iyo alxanka aan dhammaystirnayn. Natiijo ahaan, tuubooyinkayagu waxay leeyihiin tayo culus oo heer sare ah, way fududahay in la xakameeyo loona hubiyo waxqabadka wanaagsan.

C. Tayada ayaa ah mudnaanta koowaad. Sidaa daraadeed, waxaan ku fulinnaa 100% kormeer tayo leh oo ku saabsan tuubbada birta ee aan soo saarno. Kormeerkan guud wuxuu dammaanad ka qaadayaa in tuubooyinkayaga ay la kulmaan heerarka ugu sareysa ee warshadaha, iyagoo ku siinaya nabadgelyo maskaxeed inta lagu gudajiro wax soo saarka iyo adeegsiga hanaanka.
At Cangzhou comile steel group Come Core c., Ltd., Aad ayaan ugu faraxsanahay waxsoosaarkaS235 J0 J0 Pipipe bpe. Waxaan ku jirnaa Cangzhou City, gobolka Hebei oo waxaan u adeegay warshadaha ilaa 1993. Kooxdeenna u heelka ah ee 680 shaqaale ah oo xirfad leh ayaa si tartiib ah u shaqeeya si loo hubiyo in wax soo saar aan kala go 'lahayn oo waqtigiisu gaadhsiiyaa 400,000 tan oo ah tuubooyinka birta wareega.
Ka kooban kiimikada
Fasalka birta | Nooca de-oc-ka a | % cufnaanta, ugu badnaan | ||||||
Magaca steel | Lambarka birta | C | C | Si | Mn | P | S | Nb |
S235jrh | 1.0039 | FF | 0,17 | - | 1,40 | 0,040 | 0,040 | 0.009 |
S275j0h | 1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | 0,009 |
S275j2h | 1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
S355j0h | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
S355j2h | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
S355k2h | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
a. Habka daahsoon ee loo yaqaan 'chox' ayaa loo qoondeeyay sida soo socota: FF: Birta si buuxda u dhintey walxaha ku dhaca nitrogen-ka qaddarka ku filan ee lagu xidho nitrogen-ka la heli karo (tusaale ahaan Min. 0,020% wadarta al ama 0,015% isku-darka al). b. Qiimaha ugu badan ee nitrogen ma quseeyo hadii ka kooban kiimikada ay muujiso ugu yaraan maadooyinka ugu yar ee ah 0,020% iyadoo ugu yar ee al / n cabirkiisu yahay 2: 1, ama haddii ay ku filan yihiin waxyaabo kale oo ku filan oo kale. Waxyaabaha n-majaajillada ah waa in lagu diiwaangeliyaa dukumintiga kormeerka. |
Marka loo eego Cangzhou Pipe Group Cover Cover Cover Cover Cover Cover Cover Come. Waxaan ku jirnaa Cangzhou City, gobolka Hebei oo waxaan u adeegay warshadaha ilaa 1993. Daboolida aag350,000 mitir oo laba jibaaran oo wadarta guud ee hantida 680 milyan yuan, waxay aasaas adag u ahayd awoodaha soosaarka ee wanaagsan. Kooxdeenna u heelka ah ee 680 shaqaale ah oo xirfad leh ayaa si tartiib ah u shaqeeya si loo hubiyo in wax soo saar aan kala go 'lahayn oo waqtigiisu gaadhsiiyaa 400,000 tan oo ah tuubooyinka birta wareega.

Marka la soo koobo, S235 J0 J0 Pipe Pipe wuxuu bixiyaa tayo aan kala go 'lahayn iyo cimri dheerdhexroor ballaaranebaahi. Iyadoo ay la socdaan hanaankooda wax soosaarka ah, ka sareeya kormeerka iyo kormeerka tayada tayada leh, alaabooyinkayaga ayaa loo dammaanad qaadayaa inay ka sarreeyaan waxyaabaha aad ka fileyso. Aaminaada Cangzhou wareegga Pipe trip Cover Co., Ltd.'Khubaro iyo khibrad si loo buuxiyo dhammaan baahiyahaaga birta ah.